Finite Group Databasebeta
Cayley diagram

C2×#2856 #36622

order256
nilpotency class2
isoclinismisoclinic class of #2846
automorphismAut(G) order 12582912
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#2856

Subgroups

subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

2847 conjugacy classes of subgroups; only the 751 normal subgroups are shown.

normal subgroups only

This group has 2847 conjugacy classes of subgroups — too many to draw. Only its 751 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 14 points:

(1,2);(4,6)(8,10)(12,13);(11,12,14,13);(7,8,9,10)(11,13,14,12);(3,4)(5,6)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#2856⋊C3, C2×#11713414, #72258623
maximal subgroup of#96931, #111326, #111584, …
maximal normal subgroup of#96931, #111326, #111584, …
maximal quotient ofC2×#14686, C2×#14698, C2×#14700, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 29610);